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Can iterators be reset in Python?
... I am using DictReader and would like to reset it to the beginning of the file.
15 Answers
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Run command on the Ansible host
... the trailing comma is to define a simple inventory with pointing to a file. It's sort of an undocumented hack, and could go away (iirc).
– senorsmile
Jan 6 '17 at 5:40
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Use a LIKE statement on SQL Server XML Datatype
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to search the whole filed: WHERE xmlField.value('.', 'varchar(max)') LIKE '%FOO%'
– jhilden
Apr 25 '13 at 19:03
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Two single-column indexes vs one two-column index in MySQL?
...ses also more disk space.
When choosing the indexes, you also need to consider the effect on inserting, deleting and updating. More indexes = slower updates.
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align text center with android
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Set also android:gravity parameter in TextView to center.
For testing the effects of different layout parameters I recommend to use different background color for every element, so you can see how your layout changes with parameters like ...
How to check sbt version?
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$ sbt 'inspect sbtVersion'
[info] Set current project to jacek (in build file:/Users/jacek/)
[info] Setting: java.lang.String = 0.13.1
[info] Description:
[info] Provides the version of sbt. This setting should be not be modified.
[info] Provided by:
[info] */*:sbtVersion
[info] Defined at:
[in...
How to remove multiple indexes from a list at the same time? [duplicate]
... Looping over indices backwards. Genius! I was here dreaming up some ridiculous situation of decrementing indices as I went along, when this was so much more elegant!
– Neil
Apr 20 '15 at 22:37
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How do I grep recursively?
...by not invoking the regex parser. very handy if you are searching lots of files.
– Jeff
May 6 '15 at 17:20
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Export a stash to another computer
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You can apply a patch file (without committing the changes yet) by simply running
git apply patchfile
Then you can simply create a new stash from the current working directory:
git stash
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Recursive search and replace in text files on Mac and Linux
...ard slash (localhost/site) -- I am substituting parts of a URL in an .html file....how do I make such a substitution. I tried putting in double-quotes, but it fails.
– Timothy T.
Sep 18 '13 at 4:00
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